實作-進階小費app (利用取到小數點第二位,跟UIslider-valueChange,textfiled-editingChanged )

(一)focus in label & UISlider

1.in viewdidload set basic show like 20% ,code is like below

2.TipChange Action

3.Use editChange Event

4.Use editChange Event


Originally published at swifthao的ios學習紀錄blog.

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